77607460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1129}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 186802560

約数和(自身を除く): 109195100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1129, 1964, 2258, 2455, 3437, 4516, 4910, 5645, 6874, 7903, 9820, 11290, 13748, 15806, 17185, 22580, 31612, 34370, 39515, 68740, 79030, 158060, 554339, 1108678, 2217356, 2771695, 3880373, 5543390, 7760746, 11086780, 15521492, 19401865, 38803730, 77607460]

約数ペア:

[(1, 77607460), (2, 38803730), (4, 19401865), (5, 15521492), (7, 11086780), (10, 7760746), (14, 5543390), (20, 3880373), (28, 2771695), (35, 2217356), (70, 1108678), (140, 554339), (491, 158060), (982, 79030), (1129, 68740), (1964, 39515), (2258, 34370), (2455, 31612), (3437, 22580), (4516, 17185), (4910, 15806), (5645, 13748), (6874, 11290), (7903, 9820)]